ruff - check and fix escape-sequence-in-docstring #19743

Job	Run time
Misc check	7s
Type check	2m 22s
Lint check	2m 42s
Changed files test	2m 24s
Packaging test	1m 29s
Format check	15s
Shell check	8s
Typescript tests coverage	41s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	53s
Doc test	1m 44s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	55s
Typescript tests	47s
Notebook Tests against PR	10m 7s
Build protos	42s
Isolated pytest Ubuntu	7m 49s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	1m 7s
Pytest Windows (3.12)	10m 2s
Pytest MacOS (3.11)	10m 43s
Pytest MacOS (3.12)	17m 24s
Notebook formatting	12s
Pytest Windows (3.13)	9m 8s
Pytest Windows (3.11)	8m 29s
Pytest MacOS (3.13)	8m 4s
Pytest Ubuntu (3.12)	7m 47s
Pytest Ubuntu (3.11)	7m 31s
Pytest Ubuntu (3.13)	8m 17s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	47s
Typescript lint check	38s
Check consistency of requirements	23s
Bundle file consistency	49s
Coverage check	15m 50s
	2h 20m 16s

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